CN110693162A - Compact structure's suitcase pull rod - Google Patents
Compact structure's suitcase pull rod Download PDFInfo
- Publication number
- CN110693162A CN110693162A CN201911160815.5A CN201911160815A CN110693162A CN 110693162 A CN110693162 A CN 110693162A CN 201911160815 A CN201911160815 A CN 201911160815A CN 110693162 A CN110693162 A CN 110693162A
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- Prior art keywords
- adjusting
- groups
- fixed
- pipe
- rod
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- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
- A45C13/00—Details; Accessories
- A45C13/26—Special adaptations of handles
- A45C13/262—Special adaptations of handles for wheeled luggage
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
- A45C13/00—Details; Accessories
- A45C13/26—Special adaptations of handles
- A45C13/262—Special adaptations of handles for wheeled luggage
- A45C2013/267—Special adaptations of handles for wheeled luggage the handle being slidable, extractable and lockable in one or more positions
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Abstract
The invention relates to the technical field of luggage cases, in particular to a luggage case pull rod with a compact structure, which can flexibly adjust the length of the pull rod so as to meet the use requirements of users with different heights and improve the flexibility and the practicability in use, and comprises an adjusting case, a fixed pipe, an adjusting gear, an adjusting worm, two groups of adjusting handles, an adjusting threaded pipe, an adjusting threaded rod, a connecting pipe, a connecting flange, a connecting rod, a holding rod, two groups of fixed springs, two groups of fixed strips, two groups of first pressing strips and two groups of second pressing strips, wherein an adjusting cavity is arranged in the adjusting case, the bottom of the fixed pipe is fixed at the bottom in the adjusting case, the bottom of the adjusting gear is rotatably connected with the top of the fixed pipe, the left side and the right side of the adjusting case are respectively provided with two groups of adjusting holes in a communicating manner, the left side and the right side of the adjusting worm, the rear side of the adjusting worm is meshed with the front side of the adjusting gear, and the two groups of adjusting handles are respectively fixed at the left end and the right end of the adjusting worm.
Description
Technical Field
The invention relates to the technical field of luggage cases, in particular to a luggage case pull rod with a compact structure.
Background
As is well known, a compact luggage handle is a handle structure used in compact luggage for pulling the luggage forward, and is widely used in the field of luggage handles.
The chinese patent CN209610207U discloses a luggage pull rod, which is described as follows: including flexible pull rod, bearing plate and truckle part, the bottom of flexible pull rod is established on the bearing plate, and flexible pull rod rotates with the bearing plate to be connected, and the truckle part is established in the bottom of bearing plate, and the truckle part can be dismantled with the bearing plate and be connected. When the existing luggage pull rod is used, a luggage is placed on the bearing plate, and the luggage is pulled to move forward through the telescopic pull rod.
When the existing luggage pull rod is used, the telescopic pull rod only has two telescopic positions, and cannot be flexibly adjusted, so that the use requirements of users with different heights cannot be met when the luggage pull rod is used.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a compact-structure luggage case pull rod, which can flexibly adjust the length of the pull rod, thereby meeting the use requirements of users with different heights and improving the flexibility and the practicability in use.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: a luggage case pull rod with a compact structure comprises an adjusting case, a fixed pipe, an adjusting gear, an adjusting worm, two groups of adjusting handles, an adjusting threaded pipe, an adjusting threaded rod, a connecting pipe, a connecting flange, a connecting rod, a holding rod, two groups of fixed springs, two groups of fixed strips, two groups of first pressing strips and two groups of second pressing strips, wherein an adjusting cavity is arranged inside the adjusting case, the bottom of the fixed pipe is fixed at the bottom inside the adjusting case, the bottom of the adjusting gear is rotatably connected with the top of the fixed pipe, the left side and the right side of the adjusting case are respectively provided with two groups of adjusting holes in a communicated manner, the left side and the right side of the adjusting worm are respectively rotatably connected with the two groups of adjusting holes, the rear side of the adjusting worm is meshed with the front side of the adjusting gear, the two groups of adjusting handles are respectively fixed at the left end and the right end of the adjusting worm, the adjusting threaded rod is screwed inside the adjusting threaded pipe, the bottom of the connecting pipe is connected with the top of the adjusting threaded pipe, the top of the adjusting box is communicated with and provided with a telescopic hole, the top of the connecting pipe penetrates through the telescopic hole and extends out of the adjusting box, the top of the adjusting threaded rod is positioned inside the connecting pipe, the connecting flange is connected with the inside of the connecting pipe, the bottom of the connecting flange is rotatably connected with the top of the adjusting threaded rod, the connecting rod is slidably connected with the inside of the connecting pipe, the bottom of the connecting rod is connected with the top of the connecting flange, the holding rod is fixed at the top of the connecting rod, two groups of fixing grooves are respectively arranged on the left side and the right side of the adjusting threaded pipe, the two groups of fixing springs are respectively fixed inside the two groups of fixing grooves, the two groups of fixing strips are respectively connected with the two, the left side and the right side of regulating box communicate respectively and are provided with two sets of first pressing holes, and two sets of first pressing holes all are located regulating gear's top, two sets of first pressing strips respectively with two sets of first pressing hole sliding connection, the left side and the right side of fixed pipe communicate respectively and are provided with two sets of fixed orificess, the left side and the right side of regulating box communicate respectively and are provided with two sets of second pressing holes, two sets of second pressing strips press hole and fixed orifices and right side second pressing hole and fixed orifices sliding connection with left second respectively.
Preferably, the electric wrench further comprises two groups of holding sleeves, and the two groups of holding sleeves are respectively sleeved on the left side and the right side of the holding rod.
On the basis of the scheme, the connecting pipe, the adjusting threaded pipe and the fixing pipe are all made of aluminum alloy materials.
Furthermore, the adjustable screw rod device further comprises a limiting plate, and the limiting plate is fixed at the bottom end of the adjustable screw rod.
Preferably, the adjusting device further comprises a return spring, the return spring is fixed to the bottom of the interior of the adjusting box, and the return spring is located inside the fixing pipe.
Further, the adjusting box further comprises a connecting device, and the connecting device is installed at the bottom of the adjusting box.
On the basis of the scheme, the connecting device comprises two groups of connecting plates, the two groups of connecting plates are respectively fixed at the bottom of the left side and the bottom of the right side of the adjusting box, and a plurality of groups of connecting holes are respectively and uniformly formed in the two groups of connecting plates.
On the basis of the scheme, the connecting device comprises a supporting plate, the supporting plate is fixed at the bottom of the adjusting box, and a plurality of groups of supporting holes are uniformly formed in the supporting plate.
(III) advantageous effects
Compared with the prior art, the invention provides a luggage case pull rod with a compact structure, which has the following beneficial effects:
this compact structure's suitcase pull rod drives through rotating two sets of regulation handles and adjusts the worm and rotate, makes the regulation worm drive adjusting gear and adjust the screwed pipe and connect to make the height of adjusting threaded rod to adjust the screwed pipe, thereby make adjusting threaded rod drive flange and connecting rod stretch out and draw back, thereby realize the holistic altitude mixture control of device to can adjust the height of holding rod according to different users' height, improve flexibility and practicality when the device uses.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a sectional view of embodiment 1 of the present invention;
FIG. 3 is a cross-sectional view of embodiment 2 of the present invention
FIG. 4 is a top view of the adjustment gear of the present invention;
FIG. 5 is an enlarged view of a portion A of FIG. 2 in accordance with the present invention;
in the drawings, the reference numbers: 1. an adjusting box; 2. a fixed tube; 3. an adjusting gear; 4. adjusting the worm; 5. adjusting the handle; 6. adjusting the threaded pipe; 7. adjusting the threaded rod; 8. a connecting pipe; 9. a connecting flange; 10. a connecting rod; 11. a holding rod; 12. fixing the spring; 13. a fixing strip; 14. a first pressing bar; 15. a second pressing strip; 16. holding the sleeve; 17. a limiting plate; 18. a return spring; 19. a connecting plate; 20. and a support plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1:
referring to fig. 1-2 and 4-5, the luggage pull rod with a compact structure of the present invention comprises an adjusting box 1, a fixed tube 2, an adjusting gear 3, an adjusting worm 4, two sets of adjusting handles 5, an adjusting threaded tube 6, an adjusting threaded rod 7, a connecting tube 8, a connecting flange 9, a connecting rod 10, a holding rod 11, two sets of fixed springs 12, two sets of fixing strips 13, two sets of first pressing strips 14 and two sets of second pressing strips 15, an adjusting cavity is arranged inside the adjusting box 1, the bottom of the fixed tube 2 is fixed at the bottom inside the adjusting box 1, the bottom of the adjusting gear 3 is rotatably connected with the top of the fixed tube 2, two sets of adjusting holes are respectively communicated with the left side and the right side of the adjusting box 1, the left side and the right side of the adjusting worm 4 are respectively rotatably connected with the two sets of adjusting holes, the rear side of the adjusting worm 4 is engaged with the front side of the adjusting gear 3, the two groups of adjusting handles 5 are respectively fixed at the left end and the right end of the adjusting worm 4, the adjusting threaded pipe 6 is placed in the middle of the adjusting gear 3, the adjusting threaded rod 7 is screwed inside the adjusting threaded pipe 6, the bottom of the connecting pipe 8 is connected with the top of the adjusting threaded pipe 6, and the connecting pipe 8, the adjusting threaded pipe 6 and the fixing pipe 2 are all made of aluminum alloy materials; the top of the adjusting box 1 is communicated with a telescopic hole, the top of the connecting pipe 8 penetrates through the telescopic hole and extends out of the adjusting box 1, the top of the adjusting threaded rod 7 is located inside the connecting pipe 8, the connecting flange 9 is connected with the inside of the connecting pipe 8, the bottom of the connecting flange 9 is rotatably connected with the top of the adjusting threaded rod 7, the connecting rod 10 is slidably connected with the inside of the connecting pipe 8, the bottom of the connecting rod 10 is connected with the top of the connecting flange 9, the holding rod 11 is fixed at the top of the connecting rod 10, the left side and the right side of the adjusting threaded pipe 6 are respectively provided with two groups of fixing grooves, the two groups of fixing springs 12 are respectively fixed inside the two groups of fixing grooves, the two groups of fixing strips 13 are respectively connected with the two groups of fixing springs 12, the two groups of fixing strips 13 are respectively located on the left side and the right side of the top of, the two groups of first pressing holes are located above the adjusting gear 3, the two groups of first pressing strips 14 are respectively in sliding connection with the two groups of first pressing holes, the left side and the right side of the fixed pipe 2 are respectively provided with two groups of fixed holes in a communicated manner, the left side and the right side of the adjusting box 1 are respectively provided with two groups of second pressing holes in a communicated manner, the two groups of second pressing strips 15 are respectively in sliding connection with the second pressing holes and the fixed holes on the left side and the second pressing holes and the fixed holes on the right side, the adjusting box further comprises two groups of holding sleeves 16, and the two groups of holding sleeves 16 are respectively sleeved on the left side and the right side of the holding; the adjusting screw rod device further comprises a limiting plate 17, and the limiting plate 17 is fixed at the bottom end of the adjusting screw rod 7; the adjusting box further comprises a return spring 18, the return spring 18 is fixed at the bottom of the inside of the adjusting box 1, and the return spring 18 is located inside the fixing tube 2; the device also comprises a connecting device which is arranged at the bottom of the adjusting box 1; the connecting device comprises two groups of connecting plates 19, the two groups of connecting plates 19 are respectively fixed at the left bottom and the right bottom of the adjusting box 1, a plurality of groups of connecting holes are respectively and uniformly arranged on the two groups of connecting plates 19, and the adjusting box 1 can be connected with the rear side of a case through the two groups of connecting plates 19 so as to connect the device with the case; drive regulation worm 4 through rotating two sets of regulation handles 5 and rotate, make regulation worm 4 drive adjusting gear 3 and regulation screwed pipe 6 and connect to make regulation screwed pipe 6 adjust the height of adjusting threaded rod 7, thereby make adjusting threaded rod 7 drive flange 9 and connecting rod 10 stretch out and draw back, thereby realize the holistic altitude mixture control of device, thereby can adjust the height of holding rod 11 according to different users' height, improve flexibility and practicality when the device uses.
Example 2:
referring to fig. 1 and 3-5, the luggage case drawbar with compact structure of the present invention comprises an adjusting case 1, a fixed tube 2, an adjusting gear 3, an adjusting worm 4, two sets of adjusting handles 5, an adjusting threaded tube 6, an adjusting threaded rod 7, a connecting tube 8, a connecting flange 9, a connecting rod 10, a holding rod 11, two sets of fixing springs 12, two sets of fixing strips 13, two sets of first pressing strips 14 and two sets of second pressing strips 15, an adjusting cavity is arranged inside the adjusting case 1, the bottom of the fixed tube 2 is fixed at the bottom inside the adjusting case 1, the bottom of the adjusting gear 3 is rotatably connected with the top of the fixed tube 2, two sets of adjusting holes are respectively communicated with the left side and the right side of the adjusting case 1, the left side and the right side of the adjusting worm 4 are respectively rotatably connected with the two sets of adjusting holes, the rear side of the adjusting worm 4 is engaged with the front side of the adjusting gear 3, the two groups of adjusting handles 5 are respectively fixed at the left end and the right end of the adjusting worm 4, the adjusting threaded pipe 6 is placed in the middle of the adjusting gear 3, the adjusting threaded rod 7 is screwed inside the adjusting threaded pipe 6, the bottom of the connecting pipe 8 is connected with the top of the adjusting threaded pipe 6, and the connecting pipe 8, the adjusting threaded pipe 6 and the fixing pipe 2 are all made of aluminum alloy materials; the top of the adjusting box 1 is communicated with a telescopic hole, the top of the connecting pipe 8 penetrates through the telescopic hole and extends out of the adjusting box 1, the top of the adjusting threaded rod 7 is located inside the connecting pipe 8, the connecting flange 9 is connected with the inside of the connecting pipe 8, the bottom of the connecting flange 9 is rotatably connected with the top of the adjusting threaded rod 7, the connecting rod 10 is slidably connected with the inside of the connecting pipe 8, the bottom of the connecting rod 10 is connected with the top of the connecting flange 9, the holding rod 11 is fixed at the top of the connecting rod 10, the left side and the right side of the adjusting threaded pipe 6 are respectively provided with two groups of fixing grooves, the two groups of fixing springs 12 are respectively fixed inside the two groups of fixing grooves, the two groups of fixing strips 13 are respectively connected with the two groups of fixing springs 12, the two groups of fixing strips 13 are respectively located on the left side and the right side of the top of, the two groups of first pressing holes are located above the adjusting gear 3, the two groups of first pressing strips 14 are respectively in sliding connection with the two groups of first pressing holes, the left side and the right side of the fixed pipe 2 are respectively provided with two groups of fixed holes in a communicated manner, the left side and the right side of the adjusting box 1 are respectively provided with two groups of second pressing holes in a communicated manner, the two groups of second pressing strips 15 are respectively in sliding connection with the second pressing holes and the fixed holes on the left side and the second pressing holes and the fixed holes on the right side, the adjusting box further comprises two groups of holding sleeves 16, and the two groups of holding sleeves 16 are respectively sleeved on the left side and the right side of the holding; the adjusting screw rod device further comprises a limiting plate 17, and the limiting plate 17 is fixed at the bottom end of the adjusting screw rod 7; the adjusting box further comprises a return spring 18, the return spring 18 is fixed at the bottom of the inside of the adjusting box 1, and the return spring 18 is located inside the fixing tube 2; the device also comprises a connecting device which is arranged at the bottom of the adjusting box 1; the connecting device comprises a supporting plate 20, the supporting plate 20 is fixed at the bottom of the adjusting box 1, a plurality of groups of supporting holes are uniformly arranged on the supporting plate 20, and a bag can be fixed at the top of the supporting plate 20 through the supporting plate 20, so that the bag and the device are connected together; drive regulation worm 4 through rotating two sets of regulation handles 5 and rotate, make regulation worm 4 drive adjusting gear 3 and regulation screwed pipe 6 and connect to make regulation screwed pipe 6 adjust the height of adjusting threaded rod 7, thereby make adjusting threaded rod 7 drive flange 9 and connecting rod 10 stretch out and draw back, thereby realize the holistic altitude mixture control of device, thereby can adjust the height of holding rod 11 according to different users' height, improve flexibility and practicality when the device uses.
To sum up, when the luggage case pull rod with the compact structure is used, the two groups of adjusting handles 5 are rotated to drive the adjusting worm 4 to rotate, so that the adjusting worm 4 drives the adjusting gear 3 to be connected with the adjusting threaded pipe 6, the adjusting threaded pipe 6 adjusts the height of the adjusting threaded rod 7, the adjusting threaded rod 7 drives the connecting flange 9 and the connecting rod 10 to stretch, and the integral height adjustment of the device is realized; in addition, make two sets of fixed strips 13 retract to two sets of fixed slots through pressing two sets of first layering 14 of pressing, thereby can make fast and adjust screwed pipe 6 and adjusting gear 3 break away from each other, thereby can be fast with adjusting screwed pipe 6 and connecting rod 10 etc. and retract to the inside of regulating box 1, and fix two sets of fixed strips 13 and adjusting screwed pipe 6 through two sets of fixed orifices, accomplish the quick retraction of connecting rod 10, when needs tensile connecting rod 10, press two sets of second layering 15 of pressing and make two sets of fixed strips 13 retract, then, make adjusting threaded rod 7 bounce through reset spring 18, then draw and drag holding rod 11, make two sets of fixed strips 13 block in adjusting gear 3's top again.
In the description herein, it is to be noted that, unless expressly stated or limited otherwise, the terms "connected" and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; the connection may be mechanical or electrical, and may be direct or indirect via an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the description herein, it is noted that relational terms such as first and second, and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A luggage case pull rod with a compact structure is characterized by comprising an adjusting case (1), a fixed pipe (2), an adjusting gear (3), an adjusting worm (4), two groups of adjusting handles (5), an adjusting threaded pipe (6), an adjusting threaded rod (7), a connecting pipe (8), a connecting flange (9), a connecting rod (10), a holding rod (11), two groups of fixing springs (12), two groups of fixing strips (13), two groups of first pressing strips (14) and two groups of second pressing strips (15), wherein an adjusting cavity is arranged inside the adjusting case (1), the bottom of the fixed pipe (2) is fixed at the bottom inside the adjusting case (1), the bottom of the adjusting gear (3) is rotatably connected with the top of the fixed pipe (2), two groups of adjusting holes are respectively communicated with the left side and the right side of the adjusting case (1), and the left side and the right side of the adjusting worm (4) are respectively rotatably connected with the two groups of adjusting holes, the rear side of adjusting worm (4) meshes with the front side of adjusting gear (3), two sets of adjusting handles (5) are fixed respectively at the left end and the right-hand member of adjusting worm (4), adjust screwed pipe (6) and place the middle part at adjusting gear (3), adjusting threaded rod (7) spiral shell dress is in the inside of adjusting screwed pipe (6), the bottom of connecting pipe (8) is connected with the top of adjusting screwed pipe (6), and the top intercommunication of adjusting box (1) is provided with the concertina hole, and the top of connecting pipe (8) passes the concertina hole and stretches out the outside of adjusting box (1), and the top of adjusting threaded rod (7) is located the inside of connecting pipe (8), flange (9) and the internal connection of connecting pipe (8), the bottom of flange (9) is rotated with the top of adjusting threaded rod (7) and is connected, connecting rod (10) and the internal sliding connection of connecting pipe (8), the bottom of a connecting rod (10) is connected with the top of a connecting flange (9), a holding rod (11) is fixed at the top of the connecting rod (10), the left side and the right side of an adjusting threaded pipe (6) are respectively provided with two groups of fixing grooves, two groups of fixing springs (12) are respectively fixed inside the two groups of fixing grooves, two groups of fixing strips (13) are respectively connected with the two groups of fixing springs (12), the two groups of fixing strips (13) are respectively positioned at the left side and the right side of the top of an adjusting gear (3), the left side and the right side of an adjusting box (1) are respectively communicated with two groups of first pressing holes, the two groups of first pressing holes are both positioned above the adjusting gear (3), the two groups of first pressing strips (14) are respectively in sliding connection with the two groups of first pressing holes, the left side and the right side of a fixing pipe (2) are respectively communicated with two groups of fixing holes, the left side and the right side of the adjusting box (, the two groups of second pressing strips (15) are respectively connected with the second pressing hole and the fixing hole on the left side and the second pressing hole and the fixing hole on the right side in a sliding mode.
2. A compact luggage pull rod according to claim 1, further comprising two sets of grip sleeves (16), wherein the two sets of grip sleeves (16) are respectively sleeved on the left side and the right side of the grip rod (11).
3. The compact luggage pull rod of claim 1, wherein the connecting tube (8), the adjusting threaded tube (6) and the fixing tube (2) are made of aluminum alloy.
4. A compact luggage pull rod according to claim 1, characterized by further comprising a limit plate (17), wherein the limit plate (17) is fixed at the bottom end of the adjusting threaded rod (7).
5. A compact luggage pull rod according to claim 1, characterized in that it further comprises a return spring (18), said return spring (18) being fixed at the bottom of the inside of said adjusting case (1), the return spring (18) being located inside said fixed tube (2).
6. A compact luggage trolley according to claim 1, characterized in that it further comprises a connecting device mounted at the bottom of the adjusting box (1).
7. A compact luggage pull rod according to claim 6, characterized in that the connecting device comprises two sets of connecting plates (19), the two sets of connecting plates (19) are respectively fixed on the left bottom and the right bottom of the adjusting box (1), and the two sets of connecting plates (19) are respectively and uniformly provided with a plurality of sets of connecting holes.
8. A compact luggage pull rod according to claim 6, characterized in that the connecting device comprises a support plate (20), the support plate (20) is fixed on the bottom of the adjusting box (1), and multiple sets of support holes are uniformly arranged on the support plate (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911160815.5A CN110693162A (en) | 2019-11-23 | 2019-11-23 | Compact structure's suitcase pull rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911160815.5A CN110693162A (en) | 2019-11-23 | 2019-11-23 | Compact structure's suitcase pull rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110693162A true CN110693162A (en) | 2020-01-17 |
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ID=69206634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911160815.5A Pending CN110693162A (en) | 2019-11-23 | 2019-11-23 | Compact structure's suitcase pull rod |
Country Status (1)
| Country | Link |
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| CN (1) | CN110693162A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112056732A (en) * | 2020-09-24 | 2020-12-11 | 湖南云邦中小企业服务有限公司 | Novel luggage pull rod |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20180168301A1 (en) * | 2015-07-01 | 2018-06-21 | Tumi, Inc. | Telescopic suitcase handle |
| KR20180094610A (en) * | 2017-02-16 | 2018-08-24 | 이준혁 | The portable carrier for trip bag |
| CN207909483U (en) * | 2018-03-27 | 2018-09-25 | 杨丽斌 | A kind of legal information explains and publicises device |
-
2019
- 2019-11-23 CN CN201911160815.5A patent/CN110693162A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20180168301A1 (en) * | 2015-07-01 | 2018-06-21 | Tumi, Inc. | Telescopic suitcase handle |
| KR20180094610A (en) * | 2017-02-16 | 2018-08-24 | 이준혁 | The portable carrier for trip bag |
| CN207909483U (en) * | 2018-03-27 | 2018-09-25 | 杨丽斌 | A kind of legal information explains and publicises device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112056732A (en) * | 2020-09-24 | 2020-12-11 | 湖南云邦中小企业服务有限公司 | Novel luggage pull rod |
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Application publication date: 20200117 |
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